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#
# SPDX-License-Identifier: MIT
#
import os
import re
import time
import logging
import bb.tinfoil
from oeqa.selftest.case import OESelftestTestCase
from oeqa.utils.commands import runCmd
class TinfoilTests(OESelftestTestCase):
""" Basic tests for the tinfoil API """
def test_getvar(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(True)
machine = tinfoil.config_data.getVar('MACHINE')
if not machine:
self.fail('Unable to get MACHINE value - returned %s' % machine)
def test_expand(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(True)
expr = '${@os.getpid()}'
pid = tinfoil.config_data.expand(expr)
if not pid:
self.fail('Unable to expand "%s" - returned %s' % (expr, pid))
def test_getvar_bb_origenv(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(True)
origenv = tinfoil.config_data.getVar('BB_ORIGENV', False)
if not origenv:
self.fail('Unable to get BB_ORIGENV value - returned %s' % origenv)
self.assertEqual(origenv.getVar('HOME', False), os.environ['HOME'])
def test_parse_recipe(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=False, quiet=2)
testrecipe = 'mdadm'
best = tinfoil.find_best_provider(testrecipe)
if not best:
self.fail('Unable to find recipe providing %s' % testrecipe)
rd = tinfoil.parse_recipe_file(best[3])
self.assertEqual(testrecipe, rd.getVar('PN'))
def test_parse_recipe_copy_expand(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=False, quiet=2)
testrecipe = 'mdadm'
best = tinfoil.find_best_provider(testrecipe)
if not best:
self.fail('Unable to find recipe providing %s' % testrecipe)
rd = tinfoil.parse_recipe_file(best[3])
# Check we can get variable values
self.assertEqual(testrecipe, rd.getVar('PN'))
# Check that expanding a value that includes a variable reference works
self.assertEqual(testrecipe, rd.getVar('BPN'))
# Now check that changing the referenced variable's value in a copy gives that
# value when expanding
localdata = bb.data.createCopy(rd)
localdata.setVar('PN', 'hello')
self.assertEqual('hello', localdata.getVar('BPN'))
def test_list_recipes(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=False, quiet=2)
# Check pkg_pn
checkpns = ['tar', 'automake', 'coreutils', 'm4-native', 'nativesdk-gcc']
pkg_pn = tinfoil.cooker.recipecaches[''].pkg_pn
for pn in checkpns:
self.assertIn(pn, pkg_pn)
# Check pkg_fn
checkfns = {'nativesdk-gcc': '^virtual:nativesdk:.*', 'coreutils': '.*/coreutils_.*.bb'}
for fn, pn in tinfoil.cooker.recipecaches[''].pkg_fn.items():
if pn in checkpns:
if pn in checkfns:
self.assertTrue(re.match(checkfns[pn], fn), 'Entry for %s: %s did not match %s' % (pn, fn, checkfns[pn]))
checkpns.remove(pn)
if checkpns:
self.fail('Unable to find pkg_fn entries for: %s' % ', '.join(checkpns))
def test_wait_event(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.set_event_mask(['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted'])
# Need to drain events otherwise events that were masked may still be in the queue
while tinfoil.wait_event():
pass
pattern = 'conf'
res = tinfoil.run_command('findFilesMatchingInDir', pattern, 'conf/machine')
self.assertTrue(res)
eventreceived = False
commandcomplete = False
start = time.time()
# Wait for 10s in total so we'd detect spurious heartbeat events for example
# The test is IO load sensitive too
while time.time() - start < 10:
event = tinfoil.wait_event(1)
if event:
if isinstance(event, bb.command.CommandCompleted):
commandcomplete = True
elif isinstance(event, bb.event.FilesMatchingFound):
self.assertEqual(pattern, event._pattern)
self.assertIn('qemuarm.conf', event._matches)
eventreceived = True
elif isinstance(event, logging.LogRecord):
continue
else:
self.fail('Unexpected event: %s' % event)
self.assertTrue(commandcomplete, 'Timed out waiting for CommandCompleted event from bitbake server')
self.assertTrue(eventreceived, 'Did not receive FilesMatchingFound event from bitbake server')
def test_setvariable_clean(self):
# First check that setVariable affects the datastore
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.run_command('setVariable', 'TESTVAR', 'specialvalue')
self.assertEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is not reflected in client-side getVar()')
# Now check that the setVariable's effects are no longer present
# (this may legitimately break in future if we stop reinitialising
# the datastore, in which case we'll have to reconsider use of
# setVariable entirely)
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
self.assertNotEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is still present!')
# Now check that setVar on the main datastore works (uses setVariable internally)
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
tinfoil.config_data.setVar('TESTVAR', 'specialvalue')
value = tinfoil.run_command('getVariable', 'TESTVAR')
self.assertEqual(value, 'specialvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
def test_datastore_operations(self):
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
# Test setVarFlag() / getVarFlag()
tinfoil.config_data.setVarFlag('TESTVAR', 'flagname', 'flagval')
value = tinfoil.config_data.getVarFlag('TESTVAR', 'flagname')
self.assertEqual(value, 'flagval', 'Value set using config_data.setVarFlag() is not reflected in config_data.getVarFlag()')
# Test delVarFlag()
tinfoil.config_data.setVarFlag('TESTVAR', 'otherflag', 'othervalue')
tinfoil.config_data.delVarFlag('TESTVAR', 'flagname')
value = tinfoil.config_data.getVarFlag('TESTVAR', 'flagname')
self.assertEqual(value, None, 'Varflag deleted using config_data.delVarFlag() is not reflected in config_data.getVarFlag()')
value = tinfoil.config_data.getVarFlag('TESTVAR', 'otherflag')
self.assertEqual(value, 'othervalue', 'Varflag deleted using config_data.delVarFlag() caused unrelated flag to be removed')
# Test delVar()
tinfoil.config_data.setVar('TESTVAR', 'varvalue')
value = tinfoil.config_data.getVar('TESTVAR')
self.assertEqual(value, 'varvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
tinfoil.config_data.delVar('TESTVAR')
value = tinfoil.config_data.getVar('TESTVAR')
self.assertEqual(value, None, 'Variable deleted using config_data.delVar() appears to still have a value')
# Test renameVar()
tinfoil.config_data.setVar('TESTVAROLD', 'origvalue')
tinfoil.config_data.renameVar('TESTVAROLD', 'TESTVARNEW')
value = tinfoil.config_data.getVar('TESTVAROLD')
self.assertEqual(value, None, 'Variable renamed using config_data.renameVar() still seems to exist')
value = tinfoil.config_data.getVar('TESTVARNEW')
self.assertEqual(value, 'origvalue', 'Variable renamed using config_data.renameVar() does not appear with new name')
# Test overrides
tinfoil.config_data.setVar('TESTVAR', 'original')
tinfoil.config_data.setVar('TESTVAR_overrideone', 'one')
tinfoil.config_data.setVar('TESTVAR_overridetwo', 'two')
tinfoil.config_data.appendVar('OVERRIDES', ':overrideone')
value = tinfoil.config_data.getVar('TESTVAR')
self.assertEqual(value, 'one', 'Variable overrides not functioning correctly')
def test_variable_history(self):
# Basic test to ensure that variable history works when tracking=True
with bb.tinfoil.Tinfoil(tracking=True) as tinfoil:
tinfoil.prepare(config_only=False, quiet=2)
# Note that _tracking for any datastore we get will be
# false here, that's currently expected - so we can't check
# for that
history = tinfoil.config_data.varhistory.variable('DL_DIR')
for entry in history:
if entry['file'].endswith('/bitbake.conf'):
if entry['op'] in ['set', 'set?']:
break
else:
self.fail('Did not find history entry setting DL_DIR in bitbake.conf. History: %s' % history)
# Check it works for recipes as well
testrecipe = 'zlib'
rd = tinfoil.parse_recipe(testrecipe)
history = rd.varhistory.variable('LICENSE')
bbfound = -1
recipefound = -1
for i, entry in enumerate(history):
if entry['file'].endswith('/bitbake.conf'):
if entry['detail'] == 'INVALID' and entry['op'] in ['set', 'set?']:
bbfound = i
elif entry['file'].endswith('.bb'):
if entry['op'] == 'set':
recipefound = i
if bbfound == -1:
self.fail('Did not find history entry setting LICENSE in bitbake.conf parsing %s recipe. History: %s' % (testrecipe, history))
if recipefound == -1:
self.fail('Did not find history entry setting LICENSE in %s recipe. History: %s' % (testrecipe, history))
if bbfound > recipefound:
self.fail('History entry setting LICENSE in %s recipe and in bitbake.conf in wrong order. History: %s' % (testrecipe, history))
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